The tall structure with ramp, closest to the camera is Blast Furnace No. 6, and the one at left, beyond the tanks is No. 7.
The red gantry crane at right was used to manage the huge piles of coke, iron ore, and limestone between the furnaces and the river (at far left & far right in this 360 degree view), and feed t...

This is the cast house of Carrie Furnace blast furnace number 6. In the floor are the channels or "runners" through which molten iron flowed. Sluice gates (is that the right terminology?) were used to control the flow. The iron poured directly into "torpedo" rail cars parked below this floor, for transport across the...